Is there a KM Editor Shortcut to Open and Close an Action?

Basically, this would be a shortcut to click on the open arrow/button, and on the close arrow/button.

This is a closed Action:

This is an open Action:

As I am going through many actions to make changes, it would be very helpful to have a shortcut to open the Action, make my changes, and then close the Action.

⌘] and ⌘[ open and close actions, respectively. After opening you can tab into the action. It also works on multiple actions at the same time. Is that what you mean?

Many thanks. Yes, that is exactly what I mean.
I thought I looked in the menus, but must have had on my bad glasses. LOL